<template>
  <div :id="id" :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from 'echarts';
import resize from './mixins/resize';

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart',
    },
    id: {
      type: String,
      default: 'chart',
    },
    width: {
      type: String,
      default: '200px',
    },
    height: {
      type: String,
      default: '200px',
    },
  },
  data() {
    return {
      chart: null,
    };
  },
  mounted() {
    this.initChart();
  },
  beforeDestroy() {
    if (!this.chart) {
      return;
    }
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(document.getElementById(this.id));

      this.chart.setOption({
        backgroundColor: '#394056',
        title: {
          top: 20,
          text: 'Requests',
          textStyle: {
            fontWeight: 'normal',
            fontSize: 16,
            color: '#F1F1F3',
          },
          left: '1%',
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            lineStyle: {
              color: '#57617B',
            },
          },
        },
        legend: {
          top: 20,
          icon: 'rect',
          itemWidth: 14,
          itemHeight: 5,
          itemGap: 13,
          data: ['API', 'Search', 'Log'],
          right: '4%',
          textStyle: {
            fontSize: 12,
            color: '#F1F1F3',
          },
        },
        grid: {
          top: 100,
          left: '2%',
          right: '2%',
          bottom: '2%',
          containLabel: true,
        },
        xAxis: [{
          type: 'category',
          boundaryGap: false,
          axisLine: {
            lineStyle: {
              color: '#57617B',
            },
          },
          data: ['13:00', '13:05', '13:10', '13:15', '13:20', '13:25', '13:30', '13:35', '13:40', '13:45', '13:50', '13:55'],
        }],
        yAxis: [{
          type: 'value',
          name: '(%)',
          axisTick: {
            show: false,
          },
          axisLine: {
            lineStyle: {
              color: '#57617B',
            },
          },
          axisLabel: {
            margin: 10,
            textStyle: {
              fontSize: 14,
            },
          },
          splitLine: {
            lineStyle: {
              color: '#57617B',
            },
          },
        }],
        series: [{
          name: 'API',
          type: 'line',
          smooth: true,
          symbol: 'circle',
          symbolSize: 5,
          showSymbol: false,
          lineStyle: {
            normal: {
              width: 1,
            },
          },
          areaStyle: {
            normal: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: 'rgba(137, 189, 27, 0.3)',
              }, {
                offset: 0.8,
                color: 'rgba(137, 189, 27, 0)',
              }], false),
              shadowColor: 'rgba(0, 0, 0, 0.1)',
              shadowBlur: 10,
            },
          },
          itemStyle: {
            normal: {
              color: 'rgb(137,189,27)',
              borderColor: 'rgba(137,189,2,0.27)',
              borderWidth: 12,
            },
          },
          data: [220, 182, 191, 134, 150, 120, 110, 125, 145, 122, 165, 122],
        }, {
          name: 'Search',
          type: 'line',
          smooth: true,
          symbol: 'circle',
          symbolSize: 5,
          showSymbol: false,
          lineStyle: {
            normal: {
              width: 1,
            },
          },
          areaStyle: {
            normal: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: 'rgba(0, 136, 212, 0.3)',
              }, {
                offset: 0.8,
                color: 'rgba(0, 136, 212, 0)',
              }], false),
              shadowColor: 'rgba(0, 0, 0, 0.1)',
              shadowBlur: 10,
            },
          },
          itemStyle: {
            normal: {
              color: 'rgb(0,136,212)',
              borderColor: 'rgba(0,136,212,0.2)',
              borderWidth: 12,
            },
          },
          data: [120, 110, 125, 145, 122, 165, 122, 220, 182, 191, 134, 150],
        }, {
          name: 'Log',
          type: 'line',
          smooth: true,
          symbol: 'circle',
          symbolSize: 5,
          showSymbol: false,
          lineStyle: {
            normal: {
              width: 1,
            },
          },
          areaStyle: {
            normal: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: 'rgba(219, 50, 51, 0.3)',
              }, {
                offset: 0.8,
                color: 'rgba(219, 50, 51, 0)',
              }], false),
              shadowColor: 'rgba(0, 0, 0, 0.1)',
              shadowBlur: 10,
            },
          },
          itemStyle: {
            normal: {
              color: 'rgb(219,50,51)',
              borderColor: 'rgba(219,50,51,0.2)',
              borderWidth: 12,
            },
          },
          data: [220, 182, 125, 145, 122, 191, 134, 150, 120, 110, 165, 122],
        }],
      });
    },
  },
};
</script>
